This article provides instructions for assembling and using a moon dial. It explains how to determine the moon's phase using the Golden Number and how to rotate the dial to find the current time. The author notes that this dial relies on estimating the moon’s direction rather than casting a visible shadow, due to the moon's light intensity.
Dials: Equatorial, Dials: Unusual, Construction Projects, DIY Sundial Projects, Dials: Nocturnals
This section contains various reader contributions. Hal Brandmaier and Tony Wood discuss vector methods for sundial delineation. Patrick Powers and Douglas Bateman exchange views on a longitude error on the Kew Garden Cross Dial inscription. Norman Darwood briefly comments on the potential effects of changes in Earth's rotation on sundials.
Dials: Horizontal, Mathematics of Dialling, Equation of Time